답안 #165077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
165077	2019-11-25T04:20:20 Z	Berted	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	428 ms	36752 KB

dango_maker

#include <iostream>
#include <queue>
#include <vector>
#define pii pair<int,int>
#define fst first
#define snd second
using namespace std;
int n,m,to=0,dp[3001][4]={};string mp[3001]={};
bool bt[3001][3001][2]={},actv[3001][2]={};
queue<pii> q;
inline bool ck(int y,int x,int dr)
{
	if (y>=0 && y<n-(dr?2:0) && x>=0 && x<m-((!dr)?2:0))
	{
		return mp[y][x] == 'R' && mp[y+dr][x+(!dr)] == 'G' && mp[y+2*dr][x+2*(!dr)] == 'W';
	} 
	else {return 0;}
}
int main()
{
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m;
	for (int i=0;i<n;i++) {cin>>mp[i];}
	for (int i=0;i<n;i++)
	{
		for (int j=0;j<m;j++)
		{
			if (ck(i,j,0) && !bt[i][j][0])
			{
				int mn = 1e9,mx = 0;
				q.emplace(i,j);
				while (!q.empty())
				{
					pii dt = q.front();q.pop();
					for (int i=0;i<3;i++)
					{
						if (!bt[dt.fst][dt.snd][0])
						{
							bt[dt.fst][dt.snd][0] = 1;
							actv[dt.fst][0] = 1;
							mn = min(dt.fst+1,mn);
							mx = max(dt.fst+1,mx);
							//cout<<dt.fst<<","<<dt.snd<<" 0 activated\n";
							for (int i=0;i<3;i++)
							{
								if (ck(dt.fst-i,dt.snd+i,1))
								{
									if (!bt[dt.fst-i][dt.snd+i][1])
									{
										bt[dt.fst-i][dt.snd+i][1] = 1;
										mn = min(dt.fst-i+1,mn);
										mx = max(dt.fst-i+1,mx);
										//cout<<dt.fst-i<<","<<dt.snd+i<<" 1 activated\n";
										actv[dt.fst-i][1] = 1;
										for (int j=0;j<3;j++)
										{
											if (j==i) {continue;}
											if (ck(dt.fst-i+j,dt.snd+i-j,0))
											{
												q.emplace(dt.fst-i+j,dt.snd+i-j);
											}
										}
									}
									
								}
							}
						}
					}
				}
				dp[mn-1][0] = dp[mn-1][1] = dp[mn-1][2] = dp[mn-1][3] = 0;
				for (int i=mn;i<=mx;i++)
				{
					dp[i][0] = max(dp[i-1][0],dp[i-1][1]);
					dp[i][1] = dp[i-1][2];
					dp[i][2] = dp[i-1][3];
					dp[i][3] = 0;
					if (actv[i-1][1])
					{
						dp[i][3] = max(dp[i][0],max(dp[i][2],dp[i][1])) + 1;
					}
					if (actv[i-1][0])
					{
						dp[i][0]++;
					}
					//cout<<i<<" 0 -> "<<dp[i][0]<<"\n";
					//cout<<i<<" 1 -> "<<dp[i][1]<<"\n";
					//cout<<i<<" 2 -> "<<dp[i][2]<<"\n";
					//cout<<i<<" 3 -> "<<dp[i][3]<<"\n";
					actv[i-1][0] = actv[i-1][1] = 0;
				}
				to+=max(dp[mx][0],max(dp[mx][1],max(dp[mx][3],dp[mx][2])));
				j+=2;
			}
		}
	}
	for (int i=0;i<n;i++)
	{
		for (int j=0;j<m;j++)
		{
			if (ck(i,j,1) && !bt[i][j][1]) {to++;}
		}
	}
	cout<<to<<"\n";
	return 0;
}

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	480 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	480 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	504 KB	Output is correct
28	Correct	2 ms	504 KB	Output is correct
29	Correct	2 ms	504 KB	Output is correct
30	Correct	2 ms	504 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	504 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	2 ms	504 KB	Output is correct
38	Correct	2 ms	504 KB	Output is correct
39	Correct	2 ms	504 KB	Output is correct
40	Correct	2 ms	632 KB	Output is correct
41	Correct	2 ms	504 KB	Output is correct
42	Correct	2 ms	504 KB	Output is correct
43	Correct	2 ms	504 KB	Output is correct
44	Correct	3 ms	504 KB	Output is correct
45	Correct	2 ms	508 KB	Output is correct
46	Correct	2 ms	504 KB	Output is correct
47	Correct	2 ms	504 KB	Output is correct
48	Correct	2 ms	504 KB	Output is correct
49	Correct	2 ms	504 KB	Output is correct
50	Correct	2 ms	504 KB	Output is correct
51	Correct	2 ms	500 KB	Output is correct
52	Correct	2 ms	504 KB	Output is correct
53	Correct	2 ms	504 KB	Output is correct

Subtask #3
67.0 / 67.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	504 KB	Output is correct
7	Correct	2 ms	508 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	480 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	504 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	504 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	504 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	504 KB	Output is correct
28	Correct	2 ms	504 KB	Output is correct
29	Correct	2 ms	504 KB	Output is correct
30	Correct	2 ms	504 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	504 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	2 ms	504 KB	Output is correct
38	Correct	2 ms	504 KB	Output is correct
39	Correct	2 ms	504 KB	Output is correct
40	Correct	2 ms	632 KB	Output is correct
41	Correct	2 ms	504 KB	Output is correct
42	Correct	2 ms	504 KB	Output is correct
43	Correct	2 ms	504 KB	Output is correct
44	Correct	3 ms	504 KB	Output is correct
45	Correct	2 ms	508 KB	Output is correct
46	Correct	2 ms	504 KB	Output is correct
47	Correct	2 ms	504 KB	Output is correct
48	Correct	2 ms	504 KB	Output is correct
49	Correct	2 ms	504 KB	Output is correct
50	Correct	2 ms	504 KB	Output is correct
51	Correct	2 ms	500 KB	Output is correct
52	Correct	2 ms	504 KB	Output is correct
53	Correct	2 ms	504 KB	Output is correct
54	Correct	2 ms	508 KB	Output is correct
55	Correct	2 ms	504 KB	Output is correct
56	Correct	3 ms	504 KB	Output is correct
57	Correct	11 ms	6392 KB	Output is correct
58	Correct	34 ms	7672 KB	Output is correct
59	Correct	231 ms	28152 KB	Output is correct
60	Correct	233 ms	36600 KB	Output is correct
61	Correct	233 ms	36752 KB	Output is correct
62	Correct	2 ms	504 KB	Output is correct
63	Correct	225 ms	35932 KB	Output is correct
64	Correct	365 ms	36728 KB	Output is correct
65	Correct	380 ms	36556 KB	Output is correct
66	Correct	428 ms	36648 KB	Output is correct
67	Correct	72 ms	19096 KB	Output is correct
68	Correct	72 ms	19200 KB	Output is correct
69	Correct	92 ms	29816 KB	Output is correct
70	Correct	38 ms	8312 KB	Output is correct
71	Correct	40 ms	8312 KB	Output is correct
72	Correct	39 ms	8312 KB	Output is correct
73	Correct	39 ms	8408 KB	Output is correct
74	Correct	38 ms	8312 KB	Output is correct
75	Correct	38 ms	8332 KB	Output is correct
76	Correct	38 ms	8312 KB	Output is correct
77	Correct	38 ms	8312 KB	Output is correct
78	Correct	58 ms	8312 KB	Output is correct
79	Correct	40 ms	8312 KB	Output is correct
80	Correct	39 ms	8312 KB	Output is correct
81	Correct	40 ms	8312 KB	Output is correct
82	Correct	38 ms	8440 KB	Output is correct
83	Correct	39 ms	8312 KB	Output is correct
84	Correct	39 ms	8316 KB	Output is correct
85	Correct	40 ms	8312 KB	Output is correct
86	Correct	40 ms	8312 KB	Output is correct
87	Correct	39 ms	8312 KB	Output is correct
88	Correct	38 ms	8312 KB	Output is correct
89	Correct	38 ms	8312 KB	Output is correct
90	Correct	45 ms	8300 KB	Output is correct

답안 #165077

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 20.0 / 20.0

Subtask #3 67.0 / 67.0

Subtask #1
13.0 / 13.0

Subtask #2
20.0 / 20.0

Subtask #3
67.0 / 67.0